package com.example.entity;

public class Master implements Cloneable {

    public String name;

    public Master(String name) {
        this.name = name;
    }

    @Override
    public Object clone() throws CloneNotSupportedException {
        // 浅克隆足够，因为只有 String 是不可变对象
        return super.clone();
    }

}
